@article{DeGroof:1000,
      author        = "De Groof, A. and Seaton, D.B. and Rachmeler, L. A. and
                       Berghmans, D.",
      title         = "{PROBA2/SWAP EUV images of the large-scale EUV corona up
                       to 3 solar radii: Can we close the gap in coronal magnetic
                       field structure between 1.3 and 2.5 solar radii?}",
      year          = "2015",
}